3059Y-1-500LF Bourns Inc., 3059Y-1-500LF Datasheet - Page 49

• Manufacturer Part Number: 3059Y-1-500LF
• Description: TRIMPOT 50 OHM 1.25"REC CER MT
• Manufacturer: Bourns Inc.
• Series: 3059 - Sealedr

Specifications of 3059Y-1-500LF

• Temperature Coefficient: ±100ppm/°C
• Resistance (ohms): 50
• Termination Style: PC Pin
• Power (watts): 1W
• Tolerance: ±10%
• Number Of Turns: 22
• Adjustment Type: Side Adjustment
• Resistive Material: Cermet
• Mounting Type: Chassis Mount
• Package / Case: Rectangular - 1.250" L x 0.190" W x 0.315" H (31.75mm x 4.83mm x 8.00mm)
• Track Resistance: 50ohm
• No. Of Turns: 22
• Resistance Tolerance: ± 10%
• Power Rating: 1W
• Potentiometer Mounting: Through Hole
• Resistance: 50 Ohms
• Operating Temperature Range: - 55 C to + 150 C
• Element Type: Cermet
• Dimensions: 6.10 mm W x 31.75 mm L
• Product: Trimmers
• Taper: Linear
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

Standard Resistance Range
Resistance Tolerance ................±20 % std.
Absolute Minimum Resistance
Voltage Output Variation ...............+0.25 %
Adjustability (VR) .........................±0.025 %
Insulation Resistance ....................500 vdc.
Dielectric Strength
Effective Electrical Travel, Nom. ....25 turns
Center Tap Resistance ...........2 ohms max.
Center Tap Electrical Center ..............±5 %
Center Tap Dead Band ...................0.5 turn
Power Rating
Temperature Range........-55 °C to +125 °C
Temperature Stability (!VR)....±0.5 % max.
Seal Test ...........................85 °C Fluorinert*
Humidity............MIL-STD-202 Method 103
Vibration, 20 G............................±1 % !TR
Shock, 100 G..............................±1 % !TR
Load Life, 1,000 Hours...............±3 % !TR
Rotational Life, 200 cycles .........±4 % !TR
Torque .................................3.0 oz-in. max.
Mechanical Stops .....................Wiper idles
Terminals ............................Solderable pins
Weight ............................................0.03 oz.
Marking .............Manufacturer’s trademark,
Flammability ...............................U.L. 94V-0
Standard Packaging
Adjustment Tool ..................................H-90
Also see Model 3386-OT1.
*”Fluorinert” is a registered trademark of 3M Co.
†
Specifications are subject to change without notice.
Customers should verify actual device performance in
their specific applications.
RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
Electrical Characteristics
Environmental Characteristics
Physical Characteristics
(Pin 1 to Pin 3) ...100 ohms to 1 megohm
Sea Level .....................................900 vac
70,000 Feet..................................350 vac
70 °C ...........................................0.5 watt
125 °C ............................................0 watt
96 hours ......................10 megohms min.
.............................................2 ohms max.
................................50 pcs. per tube/tray
date code, manufacturer’s model
resistance code, wiring diagram,
(see standard resistance table)
1,000 megohms min.
number and style
REV 09/04
3296-OT1
3/8 ˝ Square Trimming Potentiometer
Features
I
I
I
I
3296W-OT1
3296X-OT1
Product Dimensions
DIMENSIONS: MM/(INCHES)
TOLERANCES: ±.25/(±.010)
EXCEPT WHERE NOTED
Suggested Offset Voltage Adjustment Circuit
Common Dimensions
(.252 ± .052)
6.40 ± 1.32
3/8 ˝ Square/ Multiturn / Cermet
Industrial / Sealed
Designed for operational amplifier
offset voltage adjustment applications
Reduces power supply drift errors
Unique center tapped trimming
potentiometer
(.100)
2.54
TYP.
CCW
(.020)
.51
1
DIA.
CLOCKWISE
(.015)
.38
X
X
R1 100K"
BOURNS OFFSET TRIMMER
2
ADJ. SLOT
(.086)
(.022)
(.030)
2.19
4
4
.56
.76
WIPER
10.03
(.395)
MIN.
CENTER TAP
WIDE
1.27
(.05)
DIA.
DEEP
(.095)
TYP.
2.41
(.060)
1.52
2
2
4
4
+V
–V
3
1
1
1
3
3
3
CW
(.05)
(.190)
1.27
2
(.095)
(.375)
4.83
2.41
9.53
(.100)
(.100)
2.54
2.54
(.037)
(.037)
TYP.
.94
.94
1M"
R2
INPUT
I
I
I
I
Popular distribution resistance values listed in boldface.
Special resistances available. Non-boldface items are
typically not stocked by distributors and are not
recommended for new designs.
Model
Style
Catalog Product
Resistance Code
Terminations
Standard Resistance Table
How To Order
Blank = 90 % Tin / 10 % Lead-plated
Resistance (Ohms)
100
200
500
1,000
2,000
5,000
10,000
20,000
50,000
100,000
200,000
500,000
1,000,000
Vertical and horizontal adjust types
available
Patent #4427966 drive mechanism
Mounting hardware available
RoHS compliant
LF = 100 % Tin-plated (RoHS compliant)
(Standard)
+
-
100"
R3
OFFSET
ADJUSTMENT
RANGE = ±V (R3/R2)
3296 X - OT1 - 103 LF
†
version available
Resistance Code
OUTPUT
101
201
501
102
202
502
103
203
503
104
204
504
105
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